Crystal optical fiber



FIG. 1 is a front elevational view of a crystal optical fiber, showing afirst embodiment of our new design, the rear elevational view being amirror image thereof;

FIG. 2 is greatly enlarged top plan view of FIG. 1;

FIG. 3 is a greatly enlarged bottom plan view of FIG. 1;

FIG. 4 is an enlarged cross-sectional view thereof, taken along line 4-4of FIG. 1;

FIG. 5 is an enlarged cross-sectional view thereof, taken along line 5-5of FIG. 1;

FIG. 6 is an enlarged cross-sectional view thereof, taken along line 6-6of FIG. 1;

FIG. 7 is a perspective view thereof, taken about line 7 of FIG. 1;

FIG. 8 is a front elevational view of a second embodiment thereof, therear elevational view being a mirror image thereof;

FIG. 9 is a greatly enlarged top plan view of FIG. 8;

FIG. 10 is a greatly enlarged bottom plan view of FIG. 8;

FIG. 11 is an enlarged cross-sectional view thereof, taken along line11-11 of FIG. 8;

FIG. 12 is an enlarged cross-sectional view thereof, taken along line12-12 of FIG. 8;

FIG. 13 is an enlarged cross-sectional view thereof, taken along line13-13 of FIG. 8;

FIG. 14 is an enlarged cross-sectional view thereof, taken along line14-14 of FIG. 8;

FIG. 15 is an enlarged cross-sectional view thereof, taken along line15-15 of FIG. 8;

FIG. 16 is a perspective view thereof, taken about line 16 of FIG. 8;

FIG. 17 is a perspective view thereof, taken about line 17 of FIG. 8;

FIG. 18 is a front elevational view of a third embodiment thereof, therear elevational view being a mirror image thereof;

FIG. 19 is a greatly enlarged top plan view of FIG. 18;

FIG. 20 is a greatly enlarged bottom plan view of FIG. 18;

FIG. 21 is an enlarged cross-sectional view thereof, taken along line21-21 of FIG. 18;

FIG. 22 is an enlarged cross-sectional view thereof, taken along line22-22 of FIG. 18;

FIG. 23 is an enlarged cross-sectional view thereof, taken along line23-23 of FIG. 18;

FIG. 24 is an enlarged cross-sectional view thereof, taken along line24-24 of FIG. 18;

FIG. 25 is an enlarged cross-sectional view thereof, taken along line25-25 of FIG. 18;

FIG. 26 is an enlarged cross-sectional view thereof, taken along line26-26 of FIG. 18;

FIG. 27 is a perspective view thereof, taken about line 27 of FIG. 18;

FIG. 28 is a perspective view thereof, taken about line 28 of FIG. 18;and,

FIG. 29 is a perspective view thereof, taken about line 29 of FIG. 18.

The broken lines showing a fiber-optic connector in FIGS. 1, 8, and 18depict environmental matter and form no part of the claimed design. Theremaining broken lines represent portions of the cyrstal optical fiberin FIGS. 8 and 18 that form no part of the claimed design.

CLAIM The ornamental design for a crystal optical fiber, as shown anddescribed.